Dedicated to the Promotion and Preservation of American Muscle Cars, Dealer built Supercars and COPO cars. |
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#1
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Lukeoil 93 with some Sunoco 112 mixed in. Easier starting than with just the 93 and better plug and exhaust color.
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#2
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Unfortunately out here in California 91 octane is the highest grade available directly from a pump at a station, at least where I live.
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